Giffing Tool - Giffing Tool is simply put: The fastest creator of high quality captioned GIFs available.
Jump Cutter - Office & Productivity
GIPHY Create - Create animated GIFs from videos (by Giphy)
AutoPod - Automatic editing for video podcasts and shows
Instagiffer - Create GIFs from anything!
Faster Video - Allows manipulation of the playback rate of HTML5 videos